The moment it tries to write it restarts it seems.
In stm32cubeprogrammer you could save the memory from the device, maybe I could upload yours with the config included?
Code:
tftp receive call back reached
tftp write process reached
Remora-NVEM starting
## Entering SETUP state
1. Loading JSON configuration file from Flash memory
Flash storage location is empty - no config file
2. Parsing JSON configuration file
Config deserialisation - Deserialization failed
Creating thread 40000
Creating thread 1000
4. Loading modules
Creating a std module
Creating an Ethernet communication monitoring module
## Entering START state
Starting the BASE thread
Registering interrupt for interrupt number = 25
power on Timer 1
timer started
Starting the SERVO thread
Registering interrupt for interrupt number = 28
power on Timer 2
timer started
## Entering IDLE state
